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型號 / 廠家，封裝，批號，備注，訂購
SN74LS640FN / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640IN / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640-IN / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640JD / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640JSMD / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640-1NTI99 / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640D / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔
SN74LS640M / ,,08/09+,全新原裝現(xiàn)貨庫存 訂購 PDF文檔